<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <table align="center" border="1" cellpadding="7" cellspacing="0" width="200"
    height="10">
        <thead>
            <tr>
                <th>姓名</th>
                <th>性别</th>
                <th>年龄</th>
            </tr>
        </thead>

        <tbody>
            <tr>
                <td>张三</td>
                <td rowspan="2">男</td>
                <td>10</td>
            </tr>
            <tr>
                <td>李四</td>
                <!-- <td>女</td> -->
                <td>11</td>
            </tr>
            
        </tbody>

    </table>  
</body>
</html>